I-40 weather conditions near Knoxville, Tennessee
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Seasoned Weather Conditions
Current Weather Conditions
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7 day weather forecast
Current condition: Fair 81°F 2025-09-20T19:15:00-04:00 
Tonight 2025-09-20, Partly Cloudy. Partly cloudy, with a low around 63. Northeast wind around 5 mph becoming calm.Sunday 2025-09-21, Mostly Sunny then Slight Chance T-storms. A 10 percent chance of showers and thunderstorms after 5pm. Mostly sunny, with a high near 87. Calm wind becoming southwest around 5 mph in the afternoon.
Sunday Night 2025-09-21, Slight Chance T-storms then Slight Chance Showers. A slight chance of showers and thunderstorms before 11pm, then a slight chance of showers between 11pm and 2am. Mostly cloudy, with a low around 64. South wind around 5 mph becoming calm. Chance of precipitation is 20%.
Monday 2025-09-22, Partly Sunny then Chance T-storms. A 40 percent chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 86. Calm wind becoming southwest around 5 mph in the afternoon.
Monday Night 2025-09-22, Chance T-storms then Slight Chance Showers. A chance of showers and thunderstorms before 11pm, then a slight chance of showers. Partly cloudy, with a low around 63. Calm wind. Chance of precipitation is 30%.
Tuesday 2025-09-23, Slight Chance Showers then Chance T-storms. A slight chance of showers, then a chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 85. Calm wind becoming southwest around 5 mph in the afternoon. Chance of precipitation is 30%.
Tuesday Night 2025-09-23, Chance Showers. A chance of showers and thunderstorms. Mostly cloudy, with a low around 66. Calm wind. Chance of precipitation is 40%.Wednesday 2025-09-24, Chance Showers then Chance T-storms. A chance of showers, with thunderstorms also possible after 2pm. Mostly cloudy, with a high near 83. Chance of precipitation is 50%.
Wednesday Night 2025-09-24, Showers Likely. Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 67. Chance of precipitation is 60%.
Thursday 2025-09-25, Showers Likely. A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 2pm. Mostly cloudy, with a high near 78. Chance of precipitation is 70%.
Thursday Night 2025-09-25, Showers Likely. Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 64. Chance of precipitation is 70%.
Friday 2025-09-26, Showers Likely. Showers likely and possibly a thunderstorm. Partly sunny, with a high near 79. Chance of precipitation is 60%.- Friday Night 2025-09-26, Showers Likely. Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 61. Chance of precipitation is 60%.
Saturday 2025-09-27, Chance Showers. A 40 percent chance of showers and thunderstorms. Mostly sunny, with a high near 78.